How to choose the right axle ratios for your truck
Now I know why my 2015 GMC 2500 HD 4x4 has the 410 rear gearing http://www.gmc.com/gmc-life/how-to/choosing-the-right-axle-ratios-for-your-truck.html
Forum Discussion
Well :S With that small a 5er I'd use a 3.73 with your diesel engine and the 4.10 if it was a gas.
